{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007751","496:4960004903","496:4960007494","496:4960004743","496:4960005489","496:4960007631","496:4960005490","496:4960007750","496:4960006716","496:4960004591","496:4960006175","496:4960007095","496:4960006310","496:4960007635","496:4960007231","496:4960007763","496:4960007362","496:4960006458","496:4960007374","496:4960007632","496:4960007241","496:4960005197","496:4960007380","496:4960007512","496:4960006030"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7637977863694203,0.7375619140246128,0.7339550370265917,0.699597217295111,0.6793527829069534,0.6727239979027363,0.6473360615595669,0.6367204696812016,0.6348797757084711,0.6075710232386096,0.5974646098384493,0.5929878176053799,0.5921450294890721,0.5768832575964975,0.5744467499910867,0.5603796987635428,0.557243998399075,0.5459825778984215,0.5407755590554357,0.5345220147649803,0.5340874603309014,0.5323552122237007,0.5322610432057239,0.5257481745636555,0.5243364541688204],"twin_dists":[0.09534100219714214,0.10133626848525126,0.10214898982728389,0.10978051776924119,0.11420313839345403,0.11564229436359363,0.12112349867726865,0.12340462237729144,0.1237997004379013,0.1296517173395899,0.13181591588329153,0.13277485257792204,0.13295541114782794,0.1362277957011394,0.13675085099607542,0.13977544517625298,0.14045096595641804,0.1428817951004105,0.1440086065136055,0.1453645820496943,0.14545892367789087,0.14583514984452747,0.14585560957753363,0.1472725074839477,0.14758013650705687],"n_dims_used":45,"mean_confidence":0.9294172498914931},"coverage":{"mean_confidence":0.9294172498914931,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}